Flow price: --
d160808f33c76be45d6d71a5d3c4c7f63951ec569da4017edb8a6598af76fcb1

Transaction

Hash: d160808f33c76be45d6d71a5d3c4c7f63951ec569da4017edb8a6598af76fcb1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d160808f33c76be45d6d71a5d3c4c7f63951ec569da4017edb8a6598af76fcb1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d160808f33c76be45d6d71a5d3c4c7f63951ec569da4017edb8a6598af76fcb1
Status:
ERROR
Block height:
41467347
Block id:
74c10bb3fc7e5dec57c9f94fc5f66a2316c3e48cfcab8beef6d1288f5ce4d179
Timestamp:
Thursday 24 November 2022 at 00:52:43 UTC
()
Proposer:
Authorizers:
Gas used:
26